Question: As on 1-1-1922 what was the position held by Yitzhak HaLevi Herzog?
Paraphrase: What was the position of Yitzhak HaLevi Herzog on 1-1-1922?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q1391502 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1922')) }